<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<meta name="viewport" content="width=device-width, initial-scale=1.0">
		<script src="jquery.min.js"></script>
		<script src="cloud.js"></script>
		<script language="javascript">
		        $(function(){
		    $('.loginbox').css({'position':'absolute','left':($(window).width()-692)/2});
		        $(window).resize(function(){  
		    $('.loginbox').css({'position':'absolute','left':($(window).width()-692)/2});
		    })  
		});  
		</script> 
	</head>
	<link rel="stylesheet" href="yun.css"/>
	<body style="background-color:#1c77ac;">
		<div id="cloud1" class="cloud">
		</div>
		<div id="cloud2" class="cloud">
		</div>
	</body>
</html>